Fossibot S1 specifications and in-depth review

Fossibot S1

Manufacturer: Fossibot

The Fossibot S1 is a mid-range Android smartphone running Android 14, built around the MediaTek Dimensity 6100 Plus chipset paired with 8GB of RAM and 256GB of internal storage. The device measures 176.1 mm tall and 18.5 mm thick, weighing 380 g, and lacks water resistance or a rugged build certification.

Its 6.74″ IPS LCD screen delivers a resolution of 720 x 1620 pixels at 269 ppi with a 120Hz refresh rate and a typical brightness of 480 nits. The rear camera system consists of three lenses at 50, 8, and 2 megapixels, supporting HDR mode, phase-detection autofocus, and manual controls for ISO, exposure, focus, and white balance, while video recording tops out at 1080p at 30 fps. The 4900 mAh battery supports 10W fast charging, and connectivity options include 5G, Wi-Fi 6, Bluetooth 5.0, NFC, GPS with Galileo support, and a 3.5 mm headphone jack.

Pros
  • The 120Hz refresh rate on the IPS LCD screen provides noticeably smoother scrolling and animations for everyday use
  • 5G support combined with download speeds of up to 3300 Mbit/s enables fast mobile data connectivity
  • The triple-lens rear camera system offers a range of manual controls including ISO, exposure, focus, and white balance, giving users hands-on control over their shots
  • Wi-Fi 6 support ensures faster and more efficient wireless connections in compatible network environments
  • An external memory slot allows storage to be expanded beyond the built-in 256GB
  • The 4900 mAh battery paired with a included charger means the device is ready to use out of the box without needing additional accessories
Cons
  • The display resolution of 720 x 1620 pixels results in a relatively low pixel density of 269 ppi for a 6.74-inch screen, meaning fine detail may appear less sharp
  • No water resistance rating means the device offers no certified protection against rain, splashes, or accidental liquid exposure
  • Wireless charging is not supported, limiting charging flexibility
  • The rear camera is capped at 1080p at 30 fps with no slow-motion or RAW capture support, restricting advanced video and photo workflows
  • There are no high-quality Bluetooth audio codecs such as aptX, LDAC, or their variants, which limits wireless audio fidelity
  • The device ships with only USB 2.0 speeds over its Type-C port, meaning file transfers and data throughput are significantly slower than newer USB standards
Who is this for?

This device is a solid fit for everyday smartphone users who prioritize a large screen experience and smooth browsing, thanks to its 6.74-inch display with a 120Hz refresh rate that makes scrolling and casual content consumption feel fluid. The inclusion of 5G support, Wi-Fi 6, and download speeds up to 3300 Mbit/s makes it well-suited for users who rely on fast, reliable mobile and home network connectivity. Those who appreciate hands-on photography will find value in the triple-lens rear camera's manual controls for ISO, exposure, focus, and white balance, while the external memory slot and 256GB of built-in storage cater to users who accumulate large amounts of media or apps.

Who is this NOT for?

Users who need dependable protection against moisture or dust will find this device unsuitable, as it carries no water resistance rating whatsoever, making it a poor choice for outdoor, active, or work environments where exposure to the elements is a concern. Mobile photographers and videographers seeking high-quality output will be held back by the 1080p 30fps video cap, absence of optical image stabilization, and lack of RAW shooting support. Similarly, users who demand rich wireless audio — such as those using high-fidelity Bluetooth headphones relying on aptX or LDAC — will not find that support here, and the relatively low 269 ppi screen resolution at this display size may disappoint those accustomed to sharper, more detailed visuals for reading or detailed content.

Design:

water resistance None
weight 380 g
thickness 18.5 mm
width 81.7 mm
height 176.1 mm
volume 266.166345 cm³
has a rugged build
can be folded

The Fossibot S1 has a conventional, non-folding form factor with a height of 176.1 mm and a width of 81.7 mm, while its thickness of 18.5 mm and weight of 380 g give it a relatively substantial physical presence. The device occupies a volume of approximately 266.17 cm³. It does not feature a rugged build and carries no water resistance rating, meaning it offers no certified protection against dust or moisture.

Display:

Display type LCD, IPS
screen size 6.74"
pixel density 269 ppi
resolution 720 x 1620 px
refresh rate 120Hz
brightness (typical) 480 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Fossibot S1 uses an IPS LCD touchscreen measuring 6.74″ with a resolution of 720 x 1620 pixels at a pixel density of 269 ppi. It supports a 120Hz refresh rate and reaches a typical brightness of 480 nits. The display does not include branded damage-resistant glass, and it lacks support for HDR10, HDR10+, or Dolby Vision content. There is no Always-On Display mode and no secondary screen on the device.

Performance:

internal storage 256GB
RAM 8GB
AnTuTu benchmark score 442500
Chipset (SoC) name MediaTek Dimensity 6100 Plus
GPU name Mali G57 MC2
CPU speed 2 x 2.2 & 6 x 2 GHz
GPU clock speed 950 MHz
Has integrated LTE
RAM speed 2133 MHz
semiconductor size 6 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
maximum memory amount 12GB
uses multithreading
DDR memory version 4

The Fossibot S1 is powered by the MediaTek Dimensity 6100 Plus chipset, built on a 6 nm process with an octa-core CPU configuration running at 2 x 2.2 GHz and 6 x 2 GHz using big.LITTLE architecture with HMP support and 8 threads. The SoC integrates an LTE modem, a Mali G57 MC2 GPU clocked at 950 MHz with DirectX 12 support, and handles graphics processing internally. The device comes with 8GB of DDR4 RAM running at 2133 MHz — expandable up to a maximum of 12GB — alongside 256GB of internal storage, and it supports 64-bit processing and multithreading. The AnTuTu benchmark score for this configuration is recorded at 442,500.

Cameras:

megapixels (main camera) 50 & 8 & 2 MP
wide aperture (main camera) 1.8 & 2.2 & 2.4f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 8MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 2
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2.2f
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Fossibot S1 features a triple-lens rear camera system with sensors at 50, 8, and 2 megapixels and corresponding apertures of f/1.8, f/2.2, and f/2.4, backed by a CMOS sensor and a dual-tone LED flash with two LEDs. Autofocus options include phase-detection and touch autofocus as well as continuous autofocus during video recording, though laser autofocus is absent, and there is no optical image stabilization. Manual controls cover ISO, exposure, focus, and white balance, while burst mode and in-camera panorama shooting are also supported; raw capture, manual shutter speed, timelapse, and slow-motion video are not available. Video recording tops out at 1080p at 30 fps, with no HDR10 or Dolby Vision recording support. On the front, there is a single 8MP camera with an f/2.2 aperture — it has no LED flash, is not positioned under the display, and is not accompanied by a secondary front lens.

Operating system:

Android version Android 14
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Fossibot S1 runs Android 14 and includes a broad set of privacy controls, covering clipboard warnings, location privacy options, camera and microphone access management, and the ability to block app tracking, though cross-site tracking blocking and Mail Privacy Protection are not present. On the customization side, the OS supports dark mode, dynamic theming, theme customization, customizable notifications, widgets, and a media picker, while focus modes, app offloading, Wi-Fi password sharing, and Quick Start are unavailable. Usability features include split-screen multitasking, Picture-in-Picture, full-page screenshots, Live Text, sharing intents, a child lock, multi-user support, and the ability to play games while they download. On-device machine learning is supported, alongside offline voice recognition and voice commands, as well as device position tracking and a battery health check tool. OS updates are not delivered directly from the vendor, and the device cannot function as a PC.

Battery:

battery power 4900 mAh
has wireless charging
Supports fast charging
charging speed 10W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Fossibot S1 is equipped with a 4900 mAh rechargeable battery that supports fast charging at 10W, and a charger is included in the box. A battery level indicator is present, making it easy to monitor remaining charge. The battery is not removable, and wireless charging is not supported.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

The Fossibot S1 includes a 3.5 mm headphone jack, offering a wired audio connection option. It does not feature stereo speakers, and there is no radio functionality. On the wireless audio side, none of the high-quality Bluetooth codec standards are supported — aptX, aptX HD, aptX Adaptive, aptX Lossless, and LDAC are all absent.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 3300 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

The Fossibot S1 supports 5G connectivity with a cellular module, accommodates two SIM cards, and reaches download speeds of up to 3300 Mbit/s. Wi-Fi coverage spans Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), and Wi-Fi 6 (802.11ax), while Bluetooth 5.0 and NFC are also on board. The device connects via USB Type-C with USB 2.0, and an external memory slot is available for storage expansion; there is no HDMI output and no DLNA certification. For location and navigation, it includes GPS with Galileo support, a compass, a gyroscope, and an accelerometer, though a barometer, heart rate monitor, infrared sensor, and ANT+ support are all absent. A fingerprint scanner handles biometric authentication, while 3D facial recognition and an iris scanner are not present. Emergency SOS via satellite, crash detection, motion tracking, optical tracking, and a built-in projector are likewise not featured, and no stylus is included.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

The Fossibot S1 includes a video light, which can be used to illuminate scenes during video recording. The display is flat rather than curved, and it uses neither sapphire glass nor an e-paper panel.

Final Verdict

The Fossibot S1 is a large-screen Android 14 smartphone that covers the essentials for everyday connectivity and casual use, with its 5G support, Wi-Fi 6 compatibility, and 120Hz display standing out as practical strengths for users focused on smooth, connected daily experiences. The MediaTek Dimensity 6100 Plus chipset with 8GB of RAM and 256GB of storage provides a functional foundation, and the triple-lens rear camera's manual controls add a degree of photographic flexibility that goes beyond basic point-and-shoot use. That said, the absence of water resistance, the modest 720p display resolution, and the limitations in video recording and wireless audio make it better suited to light to moderate use rather than demanding or specialized tasks. Taken as a whole, the Fossibot S1 is a straightforward, feature-complete device for users who want a capable everyday smartphone without requiring professional-grade performance or rugged durability.